final_transformation

Dataset statistics

Number of variables	13
Number of observations	5381
Missing cells	10
Missing cells (%)	< 0.1%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	588.5 KiB
Average record size in memory	112.0 B

Variable types

Categorical	1
Numeric	12

Alerts

`density` is highly skewed (γ1 = 38.72068724)	Skewed
`citric acid` has 137 (2.5%) zeros	Zeros

Reproduction

Analysis started	2023-12-12 04:56:41.199918
Analysis finished	2023-12-12 04:57:22.282326
Duration	41.08 seconds
Software version	ydata-profiling vv4.6.3
Download configuration	config.json

category
Categorical

Distinct	2
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	84.1 KiB

white	3986
red	1395

Length

Max length	5
Median length	5
Mean length	4.481509
Min length	3

Characters and Unicode

Total characters	24115
Distinct characters	7
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	red
2nd row	red
3rd row	red
4th row	red
5th row	red

Common Values

Value	Count	Frequency (%)
white	3986	74.1%
red	1395	25.9%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
white	3986	74.1%
red	1395	25.9%

Most occurring characters

Value	Count	Frequency (%)
e	5381	22.3%
w	3986	16.5%
h	3986	16.5%
i	3986	16.5%
t	3986	16.5%
r	1395	5.8%
d	1395	5.8%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	24115	100.0%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
e	5381	22.3%
w	3986	16.5%
h	3986	16.5%
i	3986	16.5%
t	3986	16.5%
r	1395	5.8%
d	1395	5.8%

Most occurring scripts

Value	Count	Frequency (%)
Latin	24115	100.0%

Most frequent character per script

Latin

Value	Count	Frequency (%)
e	5381	22.3%
w	3986	16.5%
h	3986	16.5%
i	3986	16.5%
t	3986	16.5%
r	1395	5.8%
d	1395	5.8%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	24115	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
e	5381	22.3%
w	3986	16.5%
h	3986	16.5%
i	3986	16.5%
t	3986	16.5%
r	1395	5.8%
d	1395	5.8%

fixed acidity
Real number (ℝ)

Distinct	106
Distinct (%)	2.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	7.2171065

Minimum	3.8
Maximum	15.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	84.1 KiB

Quantile statistics

Minimum	3.8
5-th percentile	5.6
Q1	6.4
median	7
Q3	7.7
95-th percentile	9.8
Maximum	15.9
Range	12.1
Interquartile range (IQR)	1.3

Descriptive statistics

Standard deviation	1.3172676
Coefficient of variation (CV)	0.18252018
Kurtosis	4.5668355
Mean	7.2171065
Median Absolute Deviation (MAD)	0.6
Skewness	1.6409533
Sum	38835.25
Variance	1.7351938
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
6.8	280	5.2%
6.6	272	5.1%
6.4	247	4.6%
7	227	4.2%
6.9	226	4.2%
6.7	217	4.0%
7.2	202	3.8%
7.1	202	3.8%
6.5	197	3.7%
6.2	181	3.4%
Other values (96)	3130	58.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
3.8	1	< 0.1%
3.9	1	< 0.1%
4.2	2	< 0.1%
4.4	3	0.1%
4.5	1	< 0.1%
4.6	2	< 0.1%
4.7	7	0.1%
4.8	9	0.2%
4.9	6	0.1%
5	27	0.5%

Value	Count	Frequency (%)
15.9	1	< 0.1%
15.6	2	< 0.1%
15.5	1	< 0.1%
15	1	< 0.1%
14.3	1	< 0.1%
14.2	1	< 0.1%
14	1	< 0.1%
13.8	1	< 0.1%
13.7	1	< 0.1%
13.5	1	< 0.1%

volatile acidity
Real number (ℝ)

Distinct	189
Distinct (%)	3.5%
Missing	1
Missing (%)	< 0.1%
Infinite	0
Infinite (%)	0.0%
Mean	0.29028141

Minimum	0.076961041
Maximum	2.7725887
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	84.1 KiB

Quantile statistics

Minimum	0.076961041
5-th percentile	0.14842001
Q1	0.20701417
median	0.26236426
Q3	0.3435897
95-th percentile	0.52176556
Maximum	2.7725887
Range	2.6956277
Interquartile range (IQR)	0.13657554

Descriptive statistics

Standard deviation	0.12555859
Coefficient of variation (CV)	0.43254094
Kurtosis	45.916632
Mean	0.29028141
Median Absolute Deviation (MAD)	0.063513406
Skewness	3.3192156
Sum	1561.714
Variance	0.01576496
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.2468600779	232	4.3%
0.2151113796	222	4.1%
0.231111721	220	4.1%
0.2390169005	188	3.5%
0.2231435513	188	3.5%
0.1988508587	183	3.4%
0.2070141694	180	3.3%
0.1823215568	178	3.3%
0.2623642645	169	3.1%
0.2776317366	166	3.1%
Other values (179)	3454	64.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.07696104114	2	< 0.1%
0.08157998699	1	< 0.1%
0.08617769624	1	< 0.1%
0.0953101798	6	0.1%
0.09984533497	4	0.1%
0.1043600153	9	0.2%
0.1088544049	3	0.1%
0.1133286853	31	0.6%
0.1177830357	3	0.1%
0.1222176327	37	0.7%

Value	Count	Frequency (%)
2.772588722	1	< 0.1%
2.48490665	1	< 0.1%
0.9477893989	1	< 0.1%
0.8458682676	2	< 0.1%
0.8064758659	1	< 0.1%
0.7816158285	1	< 0.1%
0.7793248768	1	< 0.1%
0.7561219797	1	< 0.1%
0.7490548125	1	< 0.1%
0.7419373447	1	< 0.1%

citric acid
Real number (ℝ)

ZEROS

Distinct	93
Distinct (%)	1.7%
Missing	4
Missing (%)	0.1%
Infinite	0
Infinite (%)	0.0%
Mean	0.27228248

Minimum	0
Maximum	4.3751279
Zeros	137
Zeros (%)	2.5%
Negative	0
Negative (%)	0.0%
Memory size	84.1 KiB

Quantile statistics

Minimum	0
5-th percentile	0.039220713
Q1	0.21511138
median	0.27002714
Q3	0.33647224
95-th percentile	0.44468582
Maximum	4.3751279
Range	4.3751279
Interquartile range (IQR)	0.12136086

Descriptive statistics

Standard deviation	0.14169523
Coefficient of variation (CV)	0.52039791
Kurtosis	240.13814
Mean	0.27228248
Median Absolute Deviation (MAD)	0.054915758
Skewness	9.3094642
Sum	1464.0629
Variance	0.020077539
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.2623642645	266	4.9%
0.2776317366	243	4.5%
0.2468600779	237	4.4%
0.39877612	232	4.3%
0.231111721	210	3.9%
0.292669614	203	3.8%
0.2546422184	198	3.7%
0.2700271372	188	3.5%
0.2151113796	186	3.5%
0.2390169005	180	3.3%
Other values (83)	3234	60.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	137	2.5%
0.009950330853	31	0.6%
0.0198026273	44	0.8%
0.02955880224	27	0.5%
0.03922071315	36	0.7%
0.04879016417	24	0.4%
0.05826890812	26	0.5%
0.06765864847	30	0.6%
0.07696104114	37	0.7%
0.08617769624	36	0.7%

Value	Count	Frequency (%)
4.375127893	1	< 0.1%
3.9355442	1	< 0.1%
2.772588722	1	< 0.1%
2.397895273	1	< 0.1%
0.9783261228	1	< 0.1%
0.8020015855	1	< 0.1%
0.6931471806	6	0.1%
0.6881346387	1	< 0.1%
0.6471032421	1	< 0.1%
0.6312717768	1	< 0.1%

residual sugar
Real number (ℝ)

Distinct	319
Distinct (%)	5.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	5.071418

Minimum	0.6
Maximum	78
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	84.1 KiB

Quantile statistics

Minimum	0.6
5-th percentile	1.1
Q1	1.8
median	2.7
Q3	7.5
95-th percentile	14.4
Maximum	78
Range	77.4
Interquartile range (IQR)	5.7

Descriptive statistics

Standard deviation	4.721967
Coefficient of variation (CV)	0.93109403
Kurtosis	25.018274
Mean	5.071418
Median Absolute Deviation (MAD)	1.5
Skewness	2.7941478
Sum	27289.3
Variance	22.296972
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
2	204	3.8%
1.6	202	3.8%
1.4	199	3.7%
1.8	195	3.6%
1.2	175	3.3%
2.2	159	3.0%
1.9	158	2.9%
2.1	152	2.8%
1.5	151	2.8%
1.7	150	2.8%
Other values (309)	3636	67.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.6	1	< 0.1%
0.7	7	0.1%
0.8	25	0.5%
0.9	36	0.7%
0.95	3	0.1%
1	77	1.4%
1.05	1	< 0.1%
1.1	127	2.4%
1.15	3	0.1%
1.2	175	3.3%

Value	Count	Frequency (%)
78	1	< 0.1%
75	1	< 0.1%
65.8	1	< 0.1%
35	1	< 0.1%
31.6	1	< 0.1%
26.05	1	< 0.1%
23.5	1	< 0.1%
22.6	1	< 0.1%
22	1	< 0.1%
20.8	2	< 0.1%

chlorides
Real number (ℝ)

Distinct	220
Distinct (%)	4.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.37459938

Minimum	-2.2239801
Maximum	2.4662121
Zeros	0
Zeros (%)	0.0%
Negative	2
Negative (%)	< 0.1%
Memory size	84.1 KiB

Quantile statistics

Minimum	-2.2239801
5-th percentile	0.3036589
Q1	0.33619754
median	0.36088261
Q3	0.40615481
95-th percentile	0.4717694
Maximum	2.4662121
Range	4.6901922
Interquartile range (IQR)	0.069957269

Descriptive statistics

Standard deviation	0.091140031
Coefficient of variation (CV)	0.24330001
Kurtosis	361.73667
Mean	0.37459938
Median Absolute Deviation (MAD)	0.030689883
Skewness	-1.8734273
Sum	2015.7192
Variance	0.0083065052
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.3301927249	165	3.1%
0.3530348335	160	3.0%
0.3476026645	158	2.9%
0.3583047871	158	2.9%
0.3419951893	152	2.8%
0.360882608	148	2.8%
0.3634241186	143	2.7%
0.3361975407	143	2.7%
0.3684031499	142	2.6%
0.3239611801	139	2.6%
Other values (210)	3873	72.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
-2.223980091	1	< 0.1%
-2.15443469	1	< 0.1%
0.2080083823	1	< 0.1%
0.2289428485	2	< 0.1%
0.2351334688	1	< 0.1%
0.2410142264	4	0.1%
0.2466212074	3	0.1%
0.25198421	5	0.1%
0.2571281591	5	0.1%
0.2620741394	8	0.1%

Value	Count	Frequency (%)
2.466212074	1	< 0.1%
2.410142264	1	< 0.1%
2.223980091	1	< 0.1%
0.8485557944	1	< 0.1%
0.8480926088	1	< 0.1%
0.7758402264	1	< 0.1%
0.7741753281	2	< 0.1%
0.7500740668	1	< 0.1%
0.7459035926	2	< 0.1%
0.7453039914	2	< 0.1%

free sulfur dioxide
Real number (ℝ)

Distinct	137
Distinct (%)	2.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	30.029548

Minimum	1
Maximum	289
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	84.1 KiB

Quantile statistics

Minimum	1
5-th percentile	6
Q1	16
median	28
Q3	41
95-th percentile	61
Maximum	289
Range	288
Interquartile range (IQR)	25

Descriptive statistics

Standard deviation	17.861403
Coefficient of variation (CV)	0.59479425
Kurtosis	9.4449255
Mean	30.029548
Median Absolute Deviation (MAD)	12
Skewness	1.3792608
Sum	161589
Variance	319.0297
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
29	162	3.0%
6	151	2.8%
26	134	2.5%
15	132	2.5%
24	128	2.4%
17	126	2.3%
34	125	2.3%
31	125	2.3%
23	121	2.2%
28	117	2.2%
Other values (127)	4060	75.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	2	< 0.1%
2	2	< 0.1%
3	52	1.0%
4	45	0.8%
5	112	2.1%
5.5	1	< 0.1%
6	151	2.8%
7	82	1.5%
8	78	1.4%
9	82	1.5%

Value	Count	Frequency (%)
289	1	< 0.1%
146.5	1	< 0.1%
138.5	1	< 0.1%
131	1	< 0.1%
128	1	< 0.1%
124	1	< 0.1%
122.5	1	< 0.1%
118.5	1	< 0.1%
117	1	< 0.1%
113	1	< 0.1%

total sulfur dioxide
Real number (ℝ)

Distinct	276
Distinct (%)	5.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	113.89872

Minimum	6
Maximum	440
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	84.1 KiB

Quantile statistics

Minimum	6
5-th percentile	19
Q1	74
median	116
Q3	154
95-th percentile	205
Maximum	440
Range	434
Interquartile range (IQR)	80

Descriptive statistics

Standard deviation	56.813652
Coefficient of variation (CV)	0.49880853
Kurtosis	-0.31150129
Mean	113.89872
Median Absolute Deviation (MAD)	40
Skewness	0.063977723
Sum	612889
Variance	3227.791
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
111	54	1.0%
113	50	0.9%
122	49	0.9%
114	49	0.9%
98	48	0.9%
128	46	0.9%
117	44	0.8%
124	44	0.8%
110	44	0.8%
150	43	0.8%
Other values (266)	4910	91.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
6	2	< 0.1%
7	4	0.1%
8	11	0.2%
9	14	0.3%
10	26	0.5%
11	22	0.4%
12	26	0.5%
13	25	0.5%
14	30	0.6%
15	30	0.6%

Value	Count	Frequency (%)
440	1	< 0.1%
366.5	1	< 0.1%
344	1	< 0.1%
313	1	< 0.1%
307.5	1	< 0.1%
303	1	< 0.1%
294	1	< 0.1%
289	1	< 0.1%
282	1	< 0.1%
278	1	< 0.1%

density
Real number (ℝ)

SKEWED

Distinct	1003
Distinct (%)	18.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.69384139

Minimum	0.68668132
Maximum	6.5161931
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	84.1 KiB

Quantile statistics

Minimum	0.68668132
5-th percentile	0.68806428
Q1	0.68924458
median	0.69049366
Q3	0.6915459
95-th percentile	0.6927471
Maximum	6.5161931
Range	5.8295118
Interquartile range (IQR)	0.0023013239

Descriptive statistics

Standard deviation	0.12293832
Coefficient of variation (CV)	0.17718505
Kurtosis	1555.9163
Mean	0.69384139
Median Absolute Deviation (MAD)	0.0011423763
Skewness	38.720687
Sum	3733.5605
Variance	0.015113832
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.6891391592	61	1.1%
0.6917461996	61	1.1%
0.6912453733	54	1.0%
0.69194646	53	1.0%
0.689540685	53	1.0%
0.6921466802	53	1.0%
0.6898417236	52	1.0%
0.6915458992	52	1.0%
0.6897413874	51	0.9%
0.6914457339	48	0.9%
Other values (993)	4843	90.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.6866813219	1	< 0.1%
0.6866913867	1	< 0.1%
0.6867366771	1	< 0.1%
0.6868272518	1	< 0.1%
0.6868373152	2	< 0.1%
0.6868574416	2	< 0.1%
0.6869178183	1	< 0.1%
0.686998315	1	< 0.1%
0.6870234689	1	< 0.1%
0.6870989267	1	< 0.1%

Value	Count	Frequency (%)
6.516193076	1	< 0.1%
5.059107948	1	< 0.1%
4.605170186	1	< 0.1%
4.290459441	1	< 0.1%
0.7631987303	10	0.2%
0.7124496828	1	< 0.1%
0.6982839647	1	< 0.1%
0.6949904806	1	< 0.1%
0.6947459019	1	< 0.1%
0.6947209415	2	< 0.1%

pH
Real number (ℝ)

Distinct	108
Distinct (%)	2.0%
Missing	1
Missing (%)	< 0.1%
Infinite	0
Infinite (%)	0.0%
Mean	1.4403021

Minimum	1.3137237
Maximum	1.6114359
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	84.1 KiB

Quantile statistics

Minimum	1.3137237
5-th percentile	1.3812818
Q1	1.4158532
median	1.4398351
Q3	1.4655675
95-th percentile	1.5040774
Maximum	1.6114359
Range	0.29771225
Interquartile range (IQR)	0.049714379

Descriptive statistics

Standard deviation	0.03778897
Coefficient of variation (CV)	0.026236836
Kurtosis	0.27278208
Mean	1.4403021
Median Absolute Deviation (MAD)	0.025732414
Skewness	0.26727001
Sum	7748.8252
Variance	0.0014280062
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
1.425515074	159	3.0%
1.439835128	157	2.9%
1.420695788	150	2.8%
1.423108334	146	2.7%
1.435084525	144	2.7%
1.444563269	142	2.6%
1.430311247	139	2.6%
1.432700734	136	2.5%
1.415853163	130	2.4%
1.410986974	127	2.4%
Other values (98)	3950	73.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1.313723668	1	< 0.1%
1.319085611	2	< 0.1%
1.327075001	1	< 0.1%
1.332366019	2	< 0.1%
1.335001067	3	0.1%
1.340250423	1	< 0.1%
1.342864803	3	0.1%
1.345472367	1	< 0.1%
1.348073148	6	0.1%
1.350667183	8	0.1%

Value	Count	Frequency (%)
1.611435915	2	< 0.1%
1.589235205	2	< 0.1%
1.578978705	2	< 0.1%
1.572773928	1	< 0.1%
1.570697084	1	< 0.1%
1.568615918	2	< 0.1%
1.566530411	1	< 0.1%
1.564440547	2	< 0.1%
1.562346305	2	< 0.1%
1.560247668	2	< 0.1%

sulphates
Real number (ℝ)

Distinct	114
Distinct (%)	2.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.53382916

Minimum	-12
Maximum	11
Zeros	0
Zeros (%)	0.0%
Negative	1
Negative (%)	< 0.1%
Memory size	84.1 KiB

Quantile statistics

Minimum	-12
5-th percentile	0.35
Q1	0.43
median	0.51
Q3	0.6
95-th percentile	0.8
Maximum	11
Range	23
Interquartile range (IQR)	0.17

Descriptive statistics

Standard deviation	0.26940276
Coefficient of variation (CV)	0.50466101
Kurtosis	1293.9706
Mean	0.53382916
Median Absolute Deviation (MAD)	0.08
Skewness	-7.4776537
Sum	2872.5347
Variance	0.072577849
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.5	214	4.0%
0.46	198	3.7%
0.54	196	3.6%
0.44	184	3.4%
0.48	173	3.2%
0.38	166	3.1%
0.52	162	3.0%
0.47	161	3.0%
0.49	160	3.0%
0.45	157	2.9%
Other values (104)	3610	67.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
-12	1	< 0.1%
0.22	1	< 0.1%
0.23	1	< 0.1%
0.25	4	0.1%
0.26	3	0.1%
0.27	10	0.2%
0.28	12	0.2%
0.29	12	0.2%
0.3	25	0.5%
0.31	31	0.6%

Value	Count	Frequency (%)
11	1	< 0.1%
2	1	< 0.1%
1.98	1	< 0.1%
1.95	2	< 0.1%
1.62	1	< 0.1%
1.61	1	< 0.1%
1.59	1	< 0.1%
1.56	1	< 0.1%
1.36	3	0.1%
1.34	1	< 0.1%

alcohol
Real number (ℝ)

Distinct	111
Distinct (%)	2.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	10.540506

Minimum	8
Maximum	14.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	84.1 KiB

Quantile statistics

Minimum	8
5-th percentile	9
Q1	9.5
median	10.4
Q3	11.4
95-th percentile	12.7
Maximum	14.9
Range	6.9
Interquartile range (IQR)	1.9

Descriptive statistics

Standard deviation	1.1848163
Coefficient of variation (CV)	0.11240602
Kurtosis	-0.5264056
Mean	10.540506
Median Absolute Deviation (MAD)	0.9
Skewness	0.55695263
Sum	56718.463
Variance	1.4037897
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
9.5	296	5.5%
9.4	269	5.0%
9.2	211	3.9%
10	206	3.8%
10.5	196	3.6%
9.8	179	3.3%
11	176	3.3%
9.3	169	3.1%
10.4	167	3.1%
10.2	160	3.0%
Other values (101)	3352	62.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
8	2	< 0.1%
8.4	4	0.1%
8.5	10	0.2%
8.6	16	0.3%
8.7	48	0.9%
8.8	69	1.3%
8.9	58	1.1%
9	140	2.6%
9.05	1	< 0.1%
9.1	131	2.4%

Value	Count	Frequency (%)
14.9	1	< 0.1%
14.2	1	< 0.1%
14.05	1	< 0.1%
14	11	0.2%
13.9	3	0.1%
13.8	2	< 0.1%
13.7	5	0.1%
13.6	11	0.2%
13.56666667	1	< 0.1%
13.55	1	< 0.1%

quality
Real number (ℝ)

Distinct	14
Distinct (%)	0.3%
Missing	4
Missing (%)	0.1%
Infinite	0
Infinite (%)	0.0%
Mean	1.9123272

Minimum	1.3862944
Maximum	6.3207683
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	84.1 KiB

Quantile statistics

Minimum	1.3862944
5-th percentile	1.7917595
Q1	1.7917595
median	1.9459101
Q3	1.9459101
95-th percentile	2.0794415
Maximum	6.3207683
Range	4.9344739
Interquartile range (IQR)	0.15415068

Descriptive statistics

Standard deviation	0.19178109
Coefficient of variation (CV)	0.10028676
Kurtosis	231.15011
Mean	1.9123272
Median Absolute Deviation (MAD)	0.13353139
Skewness	10.910775
Sum	10282.583
Variance	0.036779987
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=14)

Value	Count	Frequency (%)
1.945910149	2343	43.5%
1.791759469	1774	33.0%
2.079441542	860	16.0%
1.609437912	210	3.9%
2.197224577	148	2.8%
1.386294361	30	0.6%
2.302585093	5	0.1%
6.320768294	1	< 0.1%
4.33073334	1	< 0.1%
5.926926026	1	< 0.1%
Other values (4)	4	0.1%
(Missing)	4	0.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1.386294361	30	0.6%
1.609437912	210	3.9%
1.791759469	1774	33.0%
1.945910149	2343	43.5%
2.079441542	860	16.0%
2.197224577	148	2.8%
2.302585093	5	0.1%
4.33073334	1	< 0.1%
5.521460918	1	< 0.1%
5.846438775	1	< 0.1%

Value	Count	Frequency (%)
6.320768294	1	< 0.1%
6.12249281	1	< 0.1%
6.073044534	1	< 0.1%
5.926926026	1	< 0.1%
5.846438775	1	< 0.1%
5.521460918	1	< 0.1%
4.33073334	1	< 0.1%
2.302585093	5	0.1%
2.197224577	148	2.8%
2.079441542	860	16.0%

Count
Matrix

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

First rows
Last rows

	category	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
0	red	7.4	0.530628	0.000000	1.9	0.423582	11.0	34.0	0.692047	1.506297	0.56	9.4	1.791759
1	red	7.8	0.631272	0.000000	2.6	0.461044	25.0	67.0	0.691546	1.435085	0.68	9.8	1.791759
2	red	7.8	0.565314	0.039221	2.3	0.451436	15.0	54.0	0.691646	1.449269	0.65	9.8	1.791759
3	red	11.2	0.246860	0.444686	1.9	0.421716	17.0	60.0	0.692147	1.425515	0.58	9.8	1.945910
5	red	7.4	0.506818	0.000000	1.8	0.421716	13.0	40.0	0.692047	1.506297	0.56	9.4	1.791759
6	red	7.9	0.470004	0.058269	1.6	0.410157	15.0	59.0	0.691346	1.458615	0.46	9.4	1.791759
7	red	7.3	0.500775	0.000000	1.2	0.402073	15.0	21.0	0.690444	1.479329	0.47	10.0	2.079442
8	red	7.8	0.457425	0.019803	2.0	0.417934	9.0	18.0	0.691546	1.472472	0.57	9.5	2.079442
9	red	7.5	0.405465	0.307485	6.1	0.414082	17.0	102.0	0.692047	1.470176	0.80	10.5	1.791759
10	red	6.7	0.457425	0.076961	1.8	0.459470	15.0	65.0	0.691095	1.453953	0.54	9.2	1.791759

	category	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
6631	white	6.0	0.292670	0.506818	15.9	0.358305	29.0	164.0	0.692097	1.420696	0.50	8.8	1.945910
6632	white	8.6	0.235072	NaN	1.2	0.323961	29.0	80.0	0.688788	1.373716	0.36	11.4	2.079442
6633	white	9.8	0.307485	0.378436	10.5	0.336198	29.0	83.0	0.690945	1.358409	0.30	10.1	1.609438
6634	white	6.0	0.292670	0.506818	15.9	0.358305	29.0	164.0	0.692097	1.420696	0.50	8.8	6.122493
6635	white	7.4	0.223144	0.314811	13.5	0.391487	29.0	192.0	0.691896	1.386294	0.44	9.1	1.791759
6636	white	7.1	0.113329	0.277632	9.6	2.410142	29.0	162.0	0.691245	1.481605	0.41	9.4	1.791759
6637	white	6.0	0.190620	0.215111	12.1	0.368403	29.0	164.0	0.691646	1.467874	0.39	9.4	NaN
6638	white	7.5	0.266203	0.336472	18.9	0.389300	29.0	170.0	0.693147	1.383791	0.46	9.0	1.791759
6640	white	7.3	0.122218	0.277632	14.4	-2.154435	29.0	109.0	0.691846	1.435085	0.35	9.2	1.945910
6641	white	7.1	0.113329	0.277632	9.6	0.377976	29.0	162.0	0.691245	1.481605	0.41	9.4	1.791759

Overview

Variables

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Lowercase Letter

Most occurring scripts

Most frequent character per script

Latin

Most occurring blocks

Most frequent character per block

ASCII

Interactions

Missing values

Sample